Factoring Quadratics I
Factor 3x2+12x
3x(x+4)
Factor d2+12d
d(d+12)
Factor x2+4x+1
(x+2+root3)(x+2-root3)
x2+2x-4
(x+1+root5)(x+1-root5)
Factor 36x2-36x+9
(6x-3)2
x2+6x+11
Not possible
Factor -9+16x^2
(4x-3)(4x+3)
x2-5x+1/2
(x - 5+root23/2)(x - 5-root23/2)
Factor 1-x2
(1-x)(1+x)
Factor -2x2+16x+4
-2(x-4+3root2)(x-4-3root2)